.test-cards-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(350px,100%),1fr));gap:clamp(15px,3vw,20px);margin-top:clamp(15px,3vw,20px)}.test-card{border-radius:10px;padding:clamp(10px,2vw,15px);box-shadow:0 10px 30px rgba(102,126,234,.3);transition:transform .3s,box-shadow .3s;border:solid 1px var(--border-strong)}.test-card h2{margin:0 0 clamp(10px,2vw,15px);font-weight:600}.test-card .info-row{display:flex;justify-content:space-between;margin-bottom:clamp(8px,1.5vw,10px);flex-wrap:wrap;gap:clamp(4px,1vw,8px)}.test-card .info-label{opacity:.9}.test-card .info-value{font-weight:600}.test-card .marks{margin-top:clamp(10px,2vw,15px);padding-top:clamp(10px,2vw,15px);border-top:1px solid rgba(255,255,255,.3);opacity:.9}.test-card .btn-group{display:flex;flex-direction:column;gap:clamp(8px,1.5vw,10px);margin-top:clamp(15px,3vw,20px)}.test-card.attempted{border-color:#2e7d32;background:rgba(46,125,50,.03)}.test-card.attempted:hover{transform:translateY(-2px);box-shadow:0 12px 35px rgba(46,125,50,.35)}.attempt-badge{display:inline-block;background:#2e7d32;color:#fff;font-size:.8rem;font-weight:600;padding:4px 10px;border-radius:4px;margin-bottom:clamp(8px,1.5vw,10px)}.history-section{display:none;margin-top:clamp(15px,3vw,20px);background:var(--bg-card,#fff);border-radius:clamp(8px,1.5vw,10px);padding:clamp(15px,3vw,20px);box-shadow:var(--shadow-card,0 5px 15px rgba(0,0,0,.1))}.history-section.show{display:block}.history-section h3{margin:0 0 clamp(10px,2vw,15px);color:var(--fg-heading,#333)}.attempt-item{background:var(--bg-muted,#f8f9fa);border-radius:clamp(5px,1vw,8px);padding:clamp(10px,2vw,15px);margin-bottom:clamp(10px,2vw,15px);border-left:solid #667eea}.attempt-item:last-child{margin-bottom:0}.attempt-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:clamp(8px,1.5vw,10px);flex-wrap:wrap;gap:clamp(8px,1.5vw,10px)}.attempt-score{font-weight:700;color:#1a237e}.attempt-details{display:flex;gap:clamp(12px,2.5vw,20px);margin-bottom:clamp(8px,1.5vw,10px);flex-wrap:wrap}.attempt-detail{color:var(--fg-muted,#666)}.attempt-detail strong{color:var(--fg,#333)}.attempt-stats{display:flex;gap:clamp(10px,2vw,15px);margin-bottom:clamp(8px,1.5vw,10px);flex-wrap:wrap}.stat-badge{padding:clamp(4px,1vw,5px) clamp(8px,1.5vw,12px);border-radius:clamp(12px,2vw,20px);font-weight:600}.stat-badge.correct{background:#d4edda;color:#155724}.stat-badge.wrong{background:#f8d7da;color:#721c24}.stat-badge.unanswered{background:#fff3cd;color:#856404}.dark-mode .test-card{background:linear-gradient(135deg,#2a2a4e 0,#1e1e3e 100%);box-shadow:0 10px 30px rgba(0,0,0,.4)}.dark-mode .test-card h2{color:#e0e0e0}.dark-mode .test-card .info-label{opacity:.7}.dark-mode .test-card .info-value{color:#e0e0e0}.dark-mode .test-card .marks{border-top-color:rgba(255,255,255,.1);opacity:.7}.dark-mode .test-card.attempted{border-color:#4caf50;background:rgba(76,175,80,.08)}.dark-mode .attempt-badge{background:#4caf50}.dark-mode .history-section{background:var(--dark-bg-card,#2a2a3e)}.dark-mode .history-section h3{color:#e0e0e0}.dark-mode .attempt-item{background:var(--dark-bg-muted,#1e1e2e);border-left-color:#667eea}.dark-mode .attempt-score{color:#a8c7ff}.dark-mode .attempt-detail{color:#aaa}.dark-mode .attempt-detail strong{color:#e0e0e0}.dark-mode .stat-badge.correct{background:#1a3a1a;color:#6fcf6f}.dark-mode .stat-badge.wrong{background:#3a1a1a;color:#cf6f6f}.dark-mode .stat-badge.unanswered{background:#3a3a1a;color:#cfcf6f}.test-card .question-text{line-height:1.5;max-height:120px;overflow-y:auto;color:rgba(255,255,255,.95)}.test-card .btn-group .btn-indigo{padding:6px 14px}.tag-page .test-card{background:linear-gradient(135deg,#2d2d4e 0,#1e1e3e 100%);box-shadow:0 5px 20px rgba(0,0,0,.25)}.tag-page .test-card:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.2)}.pagination .btn{min-width:40px;text-align:center}